The Shure PG4 Diversity Receiver, PG1 Bodypack Transmitter, PG30TQG Headset Condenser Wireless System..
The Shure PG30 Headset Condenser Microphone Wireless System....* Comfortable wireframe for secure fit
* Smooth, natural frequency response comparable to quality handheld microphones
* Reliable at temperature and humidity extremes
PG4 Receiver
* Internal Antenna Diversity
* Up to 10 selectable channels
* 8 compatible systems (multiple bands vary per country)
* 1/4'' and XLR output
PG1 Bodypack Transmitter
* Power, mute and battery status LED
* Power and mute switch
* 9V battery (included) provides 8 hours of battery life
* 75m (250 ft.) operating range